government does. and it essentially overstates output. by significant amount. our analysis, thinking. instead in manufacturing output going up 50% in this last decade and it actually went down 10%. instead of productivity being a very high number it was actually a very mediocre number. second point is there's a fair number of good studies would show when companies increase productivity, they lose some jobs but they also make up other jobs because things are cheaper, they get more volume and the become more competitive. i think this notion we have that we're trading opportunity to jobs is fundamentally flawed. we simply cannot be competitive in manufacturing and leslie keep raising productivity. we just got to keep our eye on that ball. if we just do that i think everything will work out quite well spent in terms of automation? >> it will mean different kinds of jobs. >> i think that all it is, the convergence of this technology creates an opportunity for competitive advantage, and for tomorrow skills today started with younger kids and exposing them to all of t